function addInstrumentation(input) {
    var line;
    var i;
    var fnexp = /function/;
    var state;



    if (typeof input==="string") {
        input = input.split("\n");
    }
    
    for (i=0; i<input.length; i++) {
    
        line = input[i];
        
        if (line.length===0) {
            continue;
        }
        
        if (fnexp.match(line)) {
            
        }
        
    }












}